11520239620

素因数分解:

$2^2\times 5^1\times {\mathrm{576011981}}^1$

素因数の和:576011990

約数の個数: 12

約数和(自身を含む): 24192503244

約数和(自身を除く): 12672263624

約数列:

[1, 2, 4, 5, 10, 20, 576011981, 1152023962, 2304047924, 2880059905, 5760119810, 11520239620]

約数ペア:

[(1, 11520239620), (2, 5760119810), (4, 2880059905), (5, 2304047924), (10, 1152023962), (20, 576011981)]